diff --git a/solutions/system_design/social_graph/social_graph_snippets.py b/solutions/system_design/social_graph/social_graph_snippets.py
index af3b2e0c..32941111 100644
--- a/solutions/system_design/social_graph/social_graph_snippets.py
+++ b/solutions/system_design/social_graph/social_graph_snippets.py
@@ -1,7 +1,5 @@
 # -*- coding: utf-8 -*-
 
-# flake8: noqa  # Until issue #148 is resolved
-
 class Graph(object):
 
     def bfs(self, source, dest):